<p>A Covenant Christian Academy 10th-grader collapsed Friday and died just hours before he was scheduled to join his team on the football field, authorities said. </p><p>Caleb Allridge, 16, of Houma, played offensive and defensive line for his high school football team. He collapsed at home, officials said.</p><p>Allridge's cause of death remained unclear late Friday, though natural causes are suspected, Coroner's Office Chief Investigator Danny Theriot said. </p><p>Allridge died about 2 p.m. Friday. His football team played the Friday night game as scheduled against Ridgewood Prep at Nicholls State University.</p><p>"We're playing the game tonight in Caleb's honor," Covenant Christian headmaster Steve Folmar said. "It has of course affected our school in a very real way."</p><p>Folmar, who taught Caleb a Bible studies class, remembered him as a model student.</p><p>"Caleb was a very well-behaved, quiet kid," he said. "He's a good kid. He's the kind of kid you want in your class. We're just devastated."</p>